#include<stdio.h>
int main(){
	int x,n,m = 0,i = 0;
	int guess;
	scanf("%d%d",&x,&n);
	while(m < n){
		scanf("%d",&guess);
		if(guess == x){
			m++;
			i = 2;
			break;
		}else if(guess < 0){
			i = 1;
			break;
		}
		else if(guess > x){
			printf("Too big\n");
			m++;
		}else if(guess < x){
			printf("Too small\n");
			m++;
		}
	}
	if(i == 1){
		printf("Game Over\n");
	} else if(m == 1){
		printf("Bingo!\n");
	}else if(m <= 3){
		printf("Lucky You!\n");
	}else if(m < n || (m == n && i == 2)){
		printf("Good Guess!\n");
	}else if(m == n){
		printf("Game Over\n");
	}
	
	return 0;
}
